CN210997377U - Wheel hub bolt one-time installation on harvesting machine is with pressure equipment device - Google Patents
Wheel hub bolt one-time installation on harvesting machine is with pressure equipment device Download PDFInfo
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- CN210997377U CN210997377U CN201921818994.2U CN201921818994U CN210997377U CN 210997377 U CN210997377 U CN 210997377U CN 201921818994 U CN201921818994 U CN 201921818994U CN 210997377 U CN210997377 U CN 210997377U
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Abstract
The utility model relates to a press mounting device for one-time installation of hub bolts on harvesting machinery, which comprises a pressure head, a positioning ring and a cushion tool, wherein the pressure head is connected below a pressing oil cylinder of a press, the pressure head is a hollow pressure head with a concave cavity in the middle of the lower end, and a pressing action part is formed at the annular edge part outside the concave cavity; the cushion tool is arranged on a lower working table of the press and consists of a cushion plate positioned at the lower part and a cylindrical supporting seat positioned at the upper part and used for supporting the wheel hub; the hollow pressure head and the cylindrical supporting seat are vertically aligned; the positioning ring is composed of a fixing ring and a plurality of positioning blocks which are uniformly distributed and welded on the peripheral surface of the fixing ring along the circumferential direction, the number of the positioning blocks is consistent with that of bolts to be installed on the hub, and the shape of the outer side surface of each positioning block is consistent with that of the notch of the nut; the positioning ring is sleeved on a hub arranged on the cylindrical supporting seat and is in one-to-one contact with the nut edges of a plurality of bolts pre-inserted into the bolt holes of the hub. The device realizes one-time accurate press mounting of a circle of bolts on the hub, and improves press mounting efficiency.
Description
Technical Field
The utility model belongs to the technical field of maize picker tool production, a wheel hub bolt installation technique on the harvester is related to, and concretely relates to last wheel hub bolt of harvester is once installed and is used pressure equipment device.
Background
For interference fit between current maize picker's rear axle wheel hub bolt and the wheel hub, and the nut of bolt is for being provided with the semicircular structure who lacks the limit, uses the press during assembly to press the wheel hub bolt to the bolt hole on wheel hub, assembles both together, and traditional pressure equipment mode is: a wheel hub bolt of at every turn pressure equipment, the wheel hub bolt of round will pass through many times of pressure equipment operations, has the pressure equipment inefficiency not enough, in addition, requires that the scarce limit of every nut all is located the inboard that corresponds the bolt mounted position after the wheel hub bolt pressure equipment, but the nut position of bolt can't be guaranteed to current pressure equipment mode, easily the problem that nut and wheel hub interfered appears in the pressure equipment in-process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's weak point, provide a hub bolt is once installed and is used pressure equipment device on the harvester of assurance bolt mounted position's accuracy, improvement bolt pressure equipment efficiency.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a last wheel hub bolt of harvest machinery is once installation with pressure equipment device which characterized in that: comprises a pressure head, a positioning ring and a cushion tool; the pressing head is connected to the lower part of a lower pressing oil cylinder of the pressing machine, the pressing head is a hollow pressing head with a concave cavity in the middle of the lower end, and a pressing action part in contact with a nut of a press-fitting bolt is formed on the annular edge outside the concave cavity; the cushion tool is arranged on a lower working table of the press and consists of a cushion plate positioned at the lower part and a cylindrical supporting seat positioned at the upper part and used for supporting the wheel hub; the hollow pressure head and the cylindrical supporting seat are vertically aligned; the positioning ring is composed of a fixing ring and a plurality of positioning blocks which are uniformly distributed and welded on the peripheral surface of the fixing ring along the circumferential direction, the number of the positioning blocks is consistent with that of bolts to be installed on the hub, and the shape of the outer side surface of each positioning block is consistent with that of the notch of the nut; the positioning ring is sleeved on a hub arranged on the cylindrical supporting seat, and the positioning blocks and the nut notches of the bolts pre-inserted into the bolt holes of the hub form one-side contact.
And four guide sleeves arranged according to four square corners are arranged on a base plate of the cushion tool in a penetrating mode, four guide columns are arranged on a lower workbench of the press machine and are in one-to-one insertion guide fit with the four guide sleeves, a pressure spring is sleeved at the matching position of the four guide columns and the four guide sleeves respectively, and the upper end and the lower end of the pressure spring are in contact with the lower end of the base plate and the upper end of the lower workbench respectively, so that the cushion tool is elastically supported above the lower workbench.
The utility model has the advantages and positive effect:
this pressure equipment device is through setting up the concentric hollow pressure head of adjusting well about with being used for supporting wheel hub's pad utensil, can realize the pressure equipment of the bolt of a week on the wheel hub, through suit holding ring on wheel hub, make a plurality of locating pieces of holding ring fix a position the nut of a plurality of bolts respectively, guaranteed the bolt and realized pushing down perpendicularly and the accuracy of bolt mounted position, also guaranteed when carrying out the pressure equipment, the nut can not take place to interfere with wheel hub, thereby guaranteed going on smoothly of bolt pressure equipment, the pressure equipment efficiency of bolt has been increased substantially.
Drawings
Fig. 1 is a reference diagram of the usage state of the present invention;
FIG. 2 is a general cross-sectional view of the combination of the pressing head, the positioning ring, the hub and the cushion according to the present invention;
fig. 3 is a coupling structure diagram of a hub and a bolt according to the present invention;
FIG. 4 is a schematic structural diagram of a positioning ring according to the present invention;
fig. 5 is a schematic structural view of the middle pad of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments, which are illustrative, not restrictive, and the scope of the invention should not be limited thereto.
A press mounting device for one-time installation of hub bolts on a harvesting machine is disclosed, please refer to fig. 1-5, and the invention point is as follows: the pressing device comprises a pressing head 2, a positioning ring 3 and a cushion tool 6, wherein the pressing head is connected below a lower pressing oil cylinder 1 of a pressing machine, the pressing head is a hollow pressing head with a concave cavity in the middle of the lower end, and a pressing action part 2-1 in contact with a nut 4-1 of a pressing bolt 4 is formed at the annular edge part outside the concave cavity; the pad is arranged on a lower working table 10 of the press and consists of a pad plate 6-2 positioned at the lower part and a cylindrical supporting seat 6-1 positioned at the upper part and used for supporting a hub. The hollow pressure head and the cylindrical supporting seat are vertically aligned. The locating ring is composed of a fixing ring 3-1 and a plurality of locating blocks 3-2 which are uniformly distributed and welded on the peripheral surface of the fixing ring along the circumferential direction. The number of the positioning blocks is consistent with that of the bolts to be installed on the hub 5, and the shape of the outer side face of each positioning block is consistent with that of the notch of the nut; the positioning ring is sleeved on a hub arranged on the cylindrical supporting seat, and the positioning blocks and the nut notches of the bolts pre-inserted into the bolt holes of the hub form one-side contact.
In the above structure, the pad is preferably mounted above the lower table in the following manner:
four guide sleeves 7 arranged according to four square corners are arranged on a base plate of the cushion tool in a penetrating mode, four guide columns 9 are arranged on a lower workbench of a press machine, the four guide columns and the four guide sleeves are in one-to-one insertion guide fit, a pressure spring 8 is sleeved at the fit position of each of the four guide columns and the four guide sleeves, and the upper end and the lower end of the pressure spring are respectively in contact with the lower end of the base plate and the upper end of the lower workbench to enable the cushion tool to be elastically supported above the lower workbench. This mounting means has certain cushioning effect that pushes down, has avoided flattening the bolt.
The utility model discloses a hollow pressure head's a week annular applied pressure effect portion can realize a pressure equipment of a week bolt on the wheel hub, has guaranteed through the locating piece on the holding ring that the bolt realizes pushing down perpendicularly, and realized the location to the nut of bolt, has avoided at the in-process of bolt pressure equipment, takes place to interfere with wheel hub, has increased substantially pressure equipment efficiency.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims, and therefore, the scope of the present invention is not limited to the disclosure of the embodiments and the accompanying drawings.
Claims (2)
1. The utility model provides a last wheel hub bolt of harvest machinery is once installation with pressure equipment device which characterized in that: the pressing head is connected below a lower pressing oil cylinder of the pressing machine, the pressing head is a hollow pressing head with a concave cavity in the middle of the lower end, and a pressing action part in contact with a nut of a pressing bolt is formed on the annular edge outside the concave cavity; the cushion tool is arranged on a lower working table of the press and consists of a cushion plate positioned at the lower part and a cylindrical supporting seat positioned at the upper part and used for supporting the wheel hub; the hollow pressure head and the cylindrical supporting seat are vertically aligned; the positioning ring is composed of a fixing ring and a plurality of positioning blocks which are uniformly distributed and welded on the peripheral surface of the fixing ring along the circumferential direction, the number of the positioning blocks is consistent with that of bolts to be installed on the hub, and the shape of the outer side surface of each positioning block is consistent with that of the notch of the nut; the positioning ring is sleeved on a hub arranged on the cylindrical supporting seat, and the positioning blocks and the nut notches of the bolts pre-inserted into the bolt holes of the hub form one-side contact.
2. The press-fitting device for one-time installation of the hub bolt on the harvesting machine as claimed in claim 1, wherein: four guide sleeves arranged according to four square corners are arranged on a base plate of the cushion tool in a penetrating mode, four guide stand columns are arranged on a lower workbench of a press machine and are in one-to-one insertion guide fit with the four guide sleeves, a pressure spring is sleeved at the matching position of the four guide columns and the four guide sleeves respectively, and the upper end and the lower end of the pressure spring are in contact with the lower end of the base plate and the upper end of the lower workbench respectively, so that the cushion tool is elastically supported above the lower workbench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921818994.2U CN210997377U (en) | 2019-10-28 | 2019-10-28 | Wheel hub bolt one-time installation on harvesting machine is with pressure equipment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921818994.2U CN210997377U (en) | 2019-10-28 | 2019-10-28 | Wheel hub bolt one-time installation on harvesting machine is with pressure equipment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210997377U true CN210997377U (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921818994.2U Active CN210997377U (en) | 2019-10-28 | 2019-10-28 | Wheel hub bolt one-time installation on harvesting machine is with pressure equipment device |
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| CN (1) | CN210997377U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113211348A (en) * | 2021-05-12 | 2021-08-06 | 四川亚美动力技术有限公司 | Device for accurately positioning screw assembly |
-
2019
- 2019-10-28 CN CN201921818994.2U patent/CN210997377U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113211348A (en) * | 2021-05-12 | 2021-08-06 | 四川亚美动力技术有限公司 | Device for accurately positioning screw assembly |
| CN113211348B (en) * | 2021-05-12 | 2023-03-14 | 四川亚美动力技术有限公司 | Device for accurately positioning screw assembly |
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